var nbimage= 30;
var url;
var alte;

numimage= Math.round(Math.random()*(nbimage-1)+1);
if (numimage <= 10)
{
gotosite = "http://www.richesheures.com/librairie/fr/produit/ecran01.htm";
url = "http://www.richesheures.com/interface/publicite/annonce-ecran01.gif";
alte = "annonce";
}
if (numimage > 10 && numimage <= 20)
{
gotosite = "http://www.richesheures.com/librairie/fr/produit/annonce01.htm";
url = "http://www.richesheures.com/interface/publicite/annonce01.gif";
alte = "annonce";
}
if (numimage > 20)
{
gotosite = "http://www.richesheures.com/sessions/abonnement/sondage01.htm";
url = "http://www.richesheures.com/interface/publicite/annonce03.gif";
alte = "annonce";
}
//document.write ('<IMG SRC="http://www.richesheures.com/interface/publicite/annonce-vacances.gif" BORDER=0><hr>');

//document.write ('<script language="JavaScript" src="http://www.richesheures.com/interface/publicite/rh-noel-2011.js"></script>');

document.write ('<A HREF="' + gotosite + '"><IMG SRC="' + url + '" ALT="' + alte + '" BORDER=0></A>');

document.write ('<hr><span class="contenu-texte03"> Sites partenaires :</span><br>');

document.write("<script language='JavaScript' src='http://www.richesheures.com/interface/publicite/rh-partenaire01.js'></script>");